/**
******************************************************************************
* @file  HAL_iwdg.h
* @author  IC Applications Department
* @version  V0.8
* @date  2019_08_02
* @brief  This file contains all the functions prototypes for the IWDG 
*         firmware library.
******************************************************************************
* @copy
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, HOLOCENE SHALL NOT BE HELD LIABLE FOR ANY
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>&copy; COPYRIGHT 2016 HOLOCENE</center></h2>
*/ 

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __HAL_IWDG_H
#define __HAL_IWDG_H

/* Includes ------------------------------------------------------------------*/
#include "HAL_device.h"

/** @addtogroup StdPeriph_Driver
* @{
*/

/** @addtogroup IWDG
* @{
*/

/** @defgroup IWDG_Exported_Types
* @{
*/

/**
* @}
*/

/** @defgroup IWDG_Exported_Constants
* @{
*/

/** @defgroup Write_access_to_IWDG_PR_and_IWDG_RLR_registers 
* @{
*/

#define IWDG_WriteAccess_Enable     ((uint16_t)0x5555)
#define IWDG_WriteAccess_Disable    ((uint16_t)0x0000)
#define IS_IWDG_WRITE_ACCESS(ACCESS) (((ACCESS) == IWDG_WriteAccess_Enable) || \
((ACCESS) == IWDG_WriteAccess_Disable))
/**
* @}
*/

/** @defgroup IWDG_prescaler 
* @{
*/

#define IWDG_Prescaler_4            ((uint8_t)0x00)
#define IWDG_Prescaler_8            ((uint8_t)0x01)
#define IWDG_Prescaler_16           ((uint8_t)0x02)
#define IWDG_Prescaler_32           ((uint8_t)0x03)
#define IWDG_Prescaler_64           ((uint8_t)0x04)
#define IWDG_Prescaler_128          ((uint8_t)0x05)
#define IWDG_Prescaler_256          ((uint8_t)0x06)
#define IS_IWDG_PRESCALER(PRESCALER) (((PRESCALER) == IWDG_Prescaler_4)  || \
((PRESCALER) == IWDG_Prescaler_8)  || \
  ((PRESCALER) == IWDG_Prescaler_16) || \
    ((PRESCALER) == IWDG_Prescaler_32) || \
      ((PRESCALER) == IWDG_Prescaler_64) || \
        ((PRESCALER) == IWDG_Prescaler_128)|| \
          ((PRESCALER) == IWDG_Prescaler_256))
/**
* @}
*/

/** @defgroup IWDG_Flag 
* @{
*/

#define IWDG_FLAG_PVU               ((uint16_t)0x0001)
#define IWDG_FLAG_RVU               ((uint16_t)0x0002)
#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || ((FLAG) == IWDG_FLAG_RVU))
#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
/**
* @}
*/

/**
* @}
*/

/** @defgroup IWDG_Exported_Macros
* @{
*/

/**
* @}
*/

/** @defgroup IWDG_Exported_Functions
* @{
*/

void IWDG_WriteAccessCmd(uint16_t IWDG_WriteAccess);
void IWDG_SetPrescaler(uint8_t IWDG_Prescaler);
void IWDG_SetReload(uint16_t Reload);
void IWDG_ReloadCounter(void);
void IWDG_Enable(void);
FlagStatus IWDG_GetFlagStatus(uint16_t IWDG_FLAG);

#endif /* __HAL_IWDG_H */
/**
* @}
*/

/**
* @}
*/

/**
* @}
*/

/*-------------------------(C) COPYRIGHT 2016 HOLOCENE ----------------------*/
